If one person, group, or country does something under the ~ of another, they do it while they are being taught or guided by them. (FORMAL)
N-UNCOUNT: usu under N
If one person, group, or country does something under the ~ of another, they do it while they are being taught or guided by them. (FORMAL)
N-UNCOUNT: usu under N
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012